Finding the Fourth Proportional to 902,583.03, 1,350,822.88 and 878,294.68
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Solution
The fourth proportional to 902,583.03, 1,350,822.88 and 878,294.68 is: 1,314,472.47
Step by Step Solution
- Step 1: Write the proportion equation
902,583.03 : 1,350,822.88 = 878,294.68 : x - Step 2: Convert to fraction form
902,583.03/1,350,822.88 = 878,294.68/x - Step 3: Cross multiply
902,583.03x = 1,350,822.88 × 878,294.68 - Step 4: Simplify right side
902,583.03x = 1,186,420,549,126.28 - Step 5: Solve for x
x = 1,186,420,549,126.28/902,583.03 - Step 6: Final answer
x = 1,314,472.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.